BMW X3 G45 3.0 mild hybrid 398PS

3.0 mild hybrid 398PS is one engine in the BMW X3 G45. Power, economy, and CO₂ below are ranges where the trims or gearboxes differ. Each row in the variant table is one configuration.

Engine summary

Fuel
Mild Hybrid (MHEV)
Power
397.9 PS
Combined mpg
36.7 mpg
CO₂
179 g/km
Variants
1 variant
UK dataset
46 cars in our dataset

Catalogue registration span: 2024 – 2026. This is the span of records, not a production announcement.

Where this engine is offered

TrimsM50
GearboxesAutomatic
FuelsMild Hybrid (MHEV)
Body stylesSUV

Variants with this engine

1 published variants.

VariantFuelGearboxBodyPowerCombined mpgDataset
M50 3.0 mild hybrid 398PSMild Hybrid (MHEV)AutomaticSUV397.9 PS (392.4 bhp)36.7 mpg (WLTP)46

Other engines in this generation

Mpg ranges are not ranked across engines because the test cycle is stored on the variant, not on the engine range.

EngineFuelPowerCombined mpg rangeCO₂ rangeDataset
2.0 mild hybrid 197PSMild Hybrid (MHEV)196.9 PS46.3 mpg157 g/km53
2.0 mild hybrid 208PSMild Hybrid (MHEV)208.1 PS39.2 mpg158–160 g/km80
2.0 plug-in hybrid (phev) 299PSPlug-in Hybrid (PHEV)299.1 PS282.5 mpg23 g/km57

Back to G45

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Check your BMW X3 G45 3.0 mild hybrid 398PS

Enter a UK registration to check a BMW X3 3.0 mild hybrid 398PS. This page describes that engine, not one number plate.

How these figures are produced

Specifications and counts come from the VehicleScore UK vehicle catalogue. A count of cars is the number of records in that dataset. It is not UK production, not sales, and not the number of cars currently on the road.

Power is shown in PS where the catalogue stores PS, and in bhp only where bhp is stored separately. Official fuel economy is labelled NEDC or WLTP when the test cycle is known. Figures from different cycles are not ranked together. Empty values are left blank.

The catalogue does not store a revision date, so these pages do not show a last-updated day.